OT-2026-000037001
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000037001) never changes.
Identity and time
| Publication number | OT-2026-000037001 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7740-7591-ba1b-da703c78b653 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037001 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebfacbd1fa0dbc7b136304a64e2cbf5d9fdab0b2f0a284954799e040cca0f1e0 |
|---|---|
| Markdown | baa02799679d787d235104a71533809aa644dbedfe71611616fb2f00b88de0d5 |
| Publication page | b50b315493eba2decb9e64317ef4ad25ceebdfb5ca8ce034eec2bb4c87d7f18a |
| Manifest | 7cc95e3fbe2930438bc88c62bc98bd9e522779d9938d45ef811f6744a6ba7da4 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Gri45Qj5yhs+sZe8ygQ6cCdK3qrU0CtVUT8REhKs8U/2qeN3hcIC1IG5AQvksTM+xv5fT82nu2tqM072AdMxCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-22T12:41:44.375808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037001observed b50b315493eba2decb9e64317ef4ad25...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-22T12:41:44.320661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037001/manifest.jsonobserved 7cc95e3fbe2930438bc88c62bc98bd9e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T12:41:44.237001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037001/publication.mdobserved baa02799679d787d235104a71533809a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T12:41:44.122971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037001/publication.txtobserved ebfacbd1fa0dbc7b136304a64e2cbf5d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T04:23:04.569790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037001observed b50b315493eba2decb9e64317ef4ad25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-22T04:23:04.555369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037001/manifest.jsonobserved 7cc95e3fbe2930438bc88c62bc98bd9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-22T04:23:04.529507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037001/publication.mdobserved baa02799679d787d235104a71533809a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-22T04:23:04.398413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037001/publication.txtobserved ebfacbd1fa0dbc7b136304a64e2cbf5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|